CrossSections is a program that visualizes polyhedra and their cross-sections with a plane. It also features unfolding those polyhedra to form a lattice.
Version 18.104.22.168 is available for download (5 MB).
- Windows Vista / Windows 7 / Windows 8(.1) / Windows 10
Graphics card with 3D acceleration
Color depth 16 bits or 32 bits (24 bits might not work)